Windows fade emulation. Some main windows at the moment only. New drivers needed.

git-svn-id: file:///home/bas/coolstream_public_svn/THIRDPARTY/applications/neutrino-experimental@644 e54a6e83-5905-42d5-8d5c-058d10e6a962

src/driver/fontrenderer.cpp

@@ -465,8 +465,9 @@ void Font::RenderString(int x, int y, const int width, const char *text, const u
 	/* the GXA seems to do it's job asynchonously, so we need to wait until
 	   it's ready, otherwise the font will sometimes "be overwritten" with
 	   background color */
+#ifndef USE_NEVIS_GXA
 	frameBuffer->waitForIdle();
-
+#endif
 	for (; *text; text++)
 	{
 		FTC_SBit glyph;